| Llanelli to Bountiful (Utah) | 4,714.28 mi (7,586.90 km) |
| Llanelli to Bourbonnais (Illinois) | 3,828.39 mi (6,161.20 km) |
| Llanelli to Bowie (Maryland) | 3,481.17 mi (5,602.40 km) |
| Llanelli to Bowling Green (Kentucky) | 3,967.42 mi (6,384.94 km) |
| Llanelli to Bowling Green (Ohio) | 3,653.46 mi (5,879.67 km) |
| Llanelli to Box Elder (South Dakota) | 4,249.41 mi (6,838.77 km) |
| Llanelli to Boynton Beach (Florida) | 4,212.01 mi (6,778.58 km) |
| Llanelli to Bozeman (Montana) | 4,434.56 mi (7,136.73 km) |
| Llanelli to Bradenton (Florida) | 4,269.56 mi (6,871.19 km) |
| Llanelli to Bradfordville (Florida) | 4,184.86 mi (6,734.88 km) |
| Llanelli to Bradley (Illinois) | 3,827.97 mi (6,160.52 km) |
| Llanelli to Bradley Gardens (New Jersey) | 3,325.32 mi (5,351.59 km) |
| Llanelli to Brainerd (Minnesota) | 3,829.41 mi (6,162.85 km) |
| Llanelli to Brambleton (Virginia) | 3,512.66 mi (5,653.09 km) |
| Llanelli to Brandermill (Virginia) | 3,586.97 mi (5,772.67 km) |
